If you have some MPG videos and want to add them to your iTunes library or to upload them to YouTube, what will you do? The best solution is to convert MPG to MP4. MP4 is undoubtedly one of the most popular video formats. It allows videos to have high quality yet relatively small file size. MP4 is fully compatible with almost all media players, editing software and devices and is also the supported video format on websites like YouTube, Facebook, Instagram, etc. These are the reasons why sometimes we need to convert less popular video formats to MP4. Here’s a list of the best tools to free convert MPG video to MP4 format with efficient and high quality conversion.

Best Software to Convert MPG to MP4

#1 iFunia Video Converter for Mac

This Mac video converter can convert MPG to MP4 on Mac (macOS 10.13 High Sierra supported) without quality loss. In addition to MPG and MP4, it also supports a wide variety of other video as well as audio formats. What’s more, the software is an all-in-one solution with other powerful features such as ripping and burning DVD, downloading online videos, editing videos, etc. With this converter, it only two steps to convert MPG to MP4 on Mac.

Download iFunia Free Video Converter for Mac Now

Free Download iFunia Video Converter for Mac Now

Step 1. Drag and drop the video file to the main interface of iFunia Mac video converter. You can add multiple files at a time because the software supports batch conversions.

import video and audio files to iFunia Video Converter for Mac

Step 2. Click the button to open the output format window. Select the General Video option and choose MP4 as the output format. Click the conversion icon and let the software work it magic. It’s that easy to convert MPG to MP4 on your Mac!


  • Easy and convenient to use
  • Converts videos and audios between 400+ formats such as MPG, MP4, AVI, MKV, MOV, AAC, OGG, etc.
  • High quality conversion with lightning-fast speed
  • Converts files in bulk
  • Lossless file compression
  • Support lossless conversion
  • Easy-to-use editing features including adding watermark and subtitles, cropping, trimming and merging videos, etc.
  • Other features such as DVD ripping and burning, downloading videos from YouTube and 1000+ other websites, etc.


  • Only available for Mac users

#2 Format Factory

If you need to convert MPG to MP4 on Windows, you can use Format Factory. Users can use it to convert videos, audios and pictures. Just like iFunia Video Converter for Mac, it can also rip DVD and merge video files. While it currently doesn’t support as many formats as its Mac counterpart does, it does fully support the most common video and audio formats such as 3GP, MPG, MKV, FLV, MP4, MP3, OGG, WAV, etc.


  • Easy to use
  • Supports common video, audio and picture formats including MPG and MP4
  • High quality conversion
  • Rip DVD and CD
  • Merge multiple videos


  • The installer comes with a toolbar

Best Online Services to Convert MPG to MP4

#3 Zamzar

Zamzar is specialized in online file conversion. The website has tons of pages dedicated to conversion between different formats. To convert MPG to MP4 there, you need to provide the website with your email address so that you can receive the converted file.


  • Easy to use with step-by-step instructions
  • Decent conversion quality to convert MPG to MP4
  • Provides useful information on the formats to be converted (MPG and MP4 in this case)
  • Also supports other common formats apart from MPG and MP4


  • Slow conversion speed
  • Doesn’t provide link to directly download the converted file

#4 Convertio

If you choose to convert MPG to MP4 online, Convertio is another choice. As of 2017, this online service has converted 103 million files videos, audios, images, documents, etc. The tool comes with a very user-friendly interface design.


  • Provide step-by-step instructions
  • Capable of providing good conversion
  • Allow users to import files from Dropbox and Google Drive
  • Supports common multiple media files


  • Slow conversion speed
  • Doesn’t allow file size bigger than 100 MB

#5 Online Converter

You can use this online MPG to MP4 converter to easily convert your MPG/MPEG files to the MP4 format with only one step. Go to this page https://www.onlineconverter.com/mpg-to-mp4, click the browse button to add your video file and then click the Convert button.


  • Easy to use with a extremely simple and neat interface
  • Gives users a brief How-to-Use guide


  • Files with size over 200 MB are not allowed

After you convert MPG to MP4 format, it will become extremely easy to play your videos using any media player or on any device. It will also be possible to upload them to any websites or applications. If you find this article helpful, stay tuned for the upcoming guides, tips and tricks on format conversion, video editing and more.